7705CWDM

Product Manual

Bi-directional mux/demux of up to 16 wavelengths in the 1270nm to 1610nm spectrum (ITU-T G.694.2 compliant)
Expandable from 4 or 8 to 12 or 16 channel systems
Passive design for any bit rate
Low insertion loss to conserve system power
High optical isolation for low crosstalk
Fully hot swappable from front of frame with no fiber disconnect/reconnect required
SC/PC, ST/PC*, FC/PC* connector options
Fiber protector to prevent connector damage
Occupies 1 or 2 card slots and can be housed in the 1RU 7801FR frame which holds up to four single or two dual slot modules, the 3RU 7800FR frame which has a 15 slot capacity, the portable 3RU 350FR frame which has a 7 slot capacity, or a standalone enclosure which holds a single module.

* 7705CWDM to be used ONLY in Single Mode Fiber applications

Multi-channel transport of video, audio, data, control in fiber limited applications
Cost reduction exercises through fewer leased fibers
Studio and Facility extension/expansion
STL and TSL links
Signal aggregation for outdoor and event coverage
Signal aggregation for security and monitoring

Optical Input / Output
Connector	SC/PC, ST/PC or FC/PC female housing
Wavelength
7705CWDM-4	1510 - 1570nm
7705CWDM-8	1470 - 1610nm
7705CWDM-8LB	1270 - 1450nm
Channel Spacing	20nm
Passband @ 0.5dB	> 13nm
Channel Uniformity	< 1.5dB
Isolation Adjacent Channel	> 30dB
Directivity	> 50dB
Fiber Size	9µm core / 125µm overall
Return Loss	> 45dB

Link Loss with Mux and Demux Combination
7705CWDM-4	< 2.5dB Maximum Loss
7705CWDM-8	< 3.5dB Maximum Loss
7705CWDM-8LB	< 5.5dB Maximum Loss
7705CWDM-8LB Expansion Port	< 3.5dB Maximum Loss
7705CWDM-4 & 7705CWDM-8LB	< 6.0dB (1270nm - 1570nm)
7705CWDM-8 & 7705CWDM-8LB	< 5.5dB (1270nm - 1450nm) < 7.0dB (1470nm - 1610nm)

Physical
Number of Slots	1 (7705CWDM-4) or 2 (7705CWDM-8 & 7705CWDM-8LB)

Notes	CWDM Detailed Ordering Options (26.4kB)

7705CWDM-M4	4 Channel CWDM Mux
7705CWDM-D4	4 Channel CWDM Demux
7705CWDM-M8	8 Channel CWDM Mux
7705CWDM-D8	8 Channel CWDM Demux
7705CWDM-M8LB	8 Channel CWDM Low Band Mux with expansion port
7705CWDM-D8LB	8 Channel CWDM Low Band Demux with expansion port

Ordering Options
Notes	• Retention screws have been added to the rear panels of these units. Please note that rear panels from older MUX DEMUX units will not be backwards compatible with newer rear panel units. (See block diagram for rear panel drawings)
	• * ST/PC & FC/PC connector option is available on 'COMMON' and 'EXPANSION' ports only (SC/PC on remaining fiber I/O ports)
	• Rear plate and fiber connector must be specified at time of order - eg: [model]+SC+3RU

Rear Plate Suffix
+1RU	1RU rear plate for use with 7701FR Multiframe
+SA	Standalone Enclosure Rear Plate
+3RU	3RU rear plate for use with 350FR, 7700FR-C or 7800FR Multiframes

Enclosures
350FR	Portable Multiframe which holds 7 single slot modules
7700FR-C	3RU Multiframe which holds 15 single slot modules
7800FR	3RU Multiframe which holds 15 single slot modules
7701FR	1RU Multiframe which holds 3 single slot modules
S7701FR	7700 Series Standalone Enclosure

Patch Cable
CB-FP1M-SCPC	Single mode fiber cable, 1m, SC/PC male termination
CB-FP1M-STPC	Single mode fiber cable, 1m, ST/PC male termination
CB-FP5M-SCPC	Single mode fiber cable, 5m, SC/PC male termination
CB-FP5M-STPC	Single mode fiber cable, 5m, ST/PC male termination
CB-FP10M-SCPC	Single mode fiber cable, 10m, SC/PC male termination
CB-FP10M-STPC	Single mode fiber cable, 10m, ST/PC male termination

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